[PATCH 4.14 089/110] KVM: s390: consider epoch index on TOD clock syncs

4.14-stable review patch. If anyone has any objections, please let me know. -- From: David Hildenbrand commit 1575767ef3cf5326701d2ae3075b7732cbc855e4 upstream. For now, we don't take care of over/underflows. Especially underflows are critical: Assume the

[PATCH 4.14 089/110] KVM: s390: consider epoch index on TOD clock syncs

4.14-stable review patch. If anyone has any objections, please let me know. -- From: David Hildenbrand commit 1575767ef3cf5326701d2ae3075b7732cbc855e4 upstream. For now, we don't take care of over/underflows. Especially underflows are critical: Assume the epoch is currently